a freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone
[ Syn: ball-and-socket joint , spheroid joint , cotyloid joint , enarthrodial joint , articulatio spheroidea ]
a freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone
[ Syn: ball-and-socket joint , spheroid joint , cotyloid joint , enarthrodial joint , articulatio spheroidea ]